This Multi-Channel Wireless Headphone works with any Hamilton Wireless Headphone System or transmitter. These cordless headphones function up to 100 feet away from the transmitter, so students can use them anywhere in your classroom. Simply turn the units on and use the channel selector under the leatherette ear cushions to choose a frequency. Headphones operate for up to 40 hours and charge in...

The Multi-Channel Wireless Headphone System gives you an adaptable learning lab, because you can use an unlimited number of headphones on the same frequency. The cordless headphones function up to 100 feet away from the transmitter, so students can use them anywhere in your classroom. Simply turn the units on and use the channel selector under the leatherette ear cushions to choose a frequency....

Hamilton Electronics' SC-7V Stereo/Mono Switching Headphones with Volume Control work with most types of AV equipment because they automatically switch to match the mono or stereo source. Use the headphones with 3.5mm stereo, 3.5mm mono, 1/4 inch stereo and 1/4 inch mono. The blue headphones have soft, padded ear cushions and ear cups that swivel so they are easy to wear. Adjust the volume...

The SYL-185 Contour Earbuds from Audiology are great for those looking for enhanced sound and comfortable fit in an affordable earphone. This product comes with a 15mm driver, frequency response of 20-20000Hz, impedance of 32 Ohms, sensitivity of 102dB, max power of 50mW and a cord length of 1.2 meters. Perfect for ipod / mp3

The SYL-NCE745 Sylvania Noise Canceling Earphones, are the best valued Noise Reduction earphones on the market. These high quality earphones are the ulitmate in travel earphones. They come with built in neckstrap, carry pouch, airplane adaptor plug, extra ear cushion tips, and a free AA battery for immediate use.

The Sylvania SYL-NC735 are high end, high quality Noise Canceling Headphones. Foldable design for convenient carrying, storage, and travel. Extra padded earcups for ultimate comfort. Includes carry pouch and airplane adaptor plug. Perfect for on the plane. Has an integrated battery compartment in earcup.